Is the Northrend school of Warcraft cancelled?

no. Location of Northrend school of Warcraft: the north wind jellyfish group is in the near-water basin or the north wind tundra of Northrend, the deep-sea giant belly fish group is around the floating ice on the south bank of Northrend tundra and scream Bay, the Long Lin angel fish group is in the inland lake of keel wilderness, the toothless herring group is in the inland lake of scream Bay, the glacier salmon group is in the inland lake of grizzly bear hill, the crystal scale fish group is crossing the river of Crystal Song forest, the imperial rays group is in the offshore waters of Northrend, and the moonlight cuttlefish.